20717652010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15749}}^1\times {\mathrm{11959}}^1$

素因数の和:27726

約数の個数: 32

約数和(自身を含む): 40687920000

約数和(自身を除く): 19970267990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11959, 15749, 23918, 31498, 59795, 78745, 119590, 131549, 157490, 173239, 263098, 346478, 657745, 866195, 1315490, 1732390, 188342291, 376684582, 941711455, 1883422910, 2071765201, 4143530402, 10358826005, 20717652010]

約数ペア:

[(1, 20717652010), (2, 10358826005), (5, 4143530402), (10, 2071765201), (11, 1883422910), (22, 941711455), (55, 376684582), (110, 188342291), (11959, 1732390), (15749, 1315490), (23918, 866195), (31498, 657745), (59795, 346478), (78745, 263098), (119590, 173239), (131549, 157490)]